Task 3 Group discussion Sample I think one reason is that it's not common to see twins around us.After all,a twin birth occurs every 100 births.Another one is that people are keen to compare things,especially those looking similar
Sample I think one reason is that it’s not common to see twins around us. After all, a twin birth occurs every 100 births. Another one is that people are keen to compare things, especially those looking similar. Task 3 Group discussion
Task 4_About Genes Words related to genes 基因工程 genetic engineering 基因库 gene bank 基因水稻 trans-genetic hybrid rice 基因突变 genetic mutation 基因图谱 genome 基因组 genome 人类基因图谱 human genome 转基因的 genetically modified 转基因生物GMOs(Genetically Modified Organisms) 转基因食品GM food(genetically modiedood)
基因工程 genetic engineering 基因库 gene bank 基因水稻 trans-genetic hybrid rice 基因突变 genetic mutation 基因图谱 genome 基因组 genome 人类基因图谱 human genome 转基因的 genetically modified 转基因生物 GMOs (Genetically Modified Organisms) 转基因食品 GM food (genetically modified food) Task 4 About Genes Words related to genes
Task5.About“Clone" Clone Mammals cloned from an adult cell: 1996 Sheep 1997 Mouse 1998:Cow 2000:Pig 2002:Cat ???Human Cloning is an art,not a scienee 华
Clone Mammals cloned from an adult cell: 1996 : Sheep 1997 : Mouse 1998 : Cow 2000 : Pig 2002 : Cat ???? : Human Dolly Cloning is an art, not a science Task 5 About “Clone
Task5 About“Clone Fill in blanks with the given words: delicate process mammal science attempts expected although transfer species clone In 1995,there were none.Now there are sheep,pigs, goats,mice,cow and now even cat clones.In some ways, cloning has proved much easier than 1) scientists still don't fully understand the However. 。 For every living 3),there are usually hundreds of failures.A staggering 97%of cloning 4) don't work. In some 5) like dogs,no living clone has ever been produced.Nobody knows why,6). there are several theories. Cloning is an art,not a 7)_ The methods used to clone an adult 8) are variations on a process called nuclear 9) 核移植 The whole operation is extremely 10) so it could be going wrong for a variety of reasons
delicate process mammal science attempts expected although transfer species clone • In 1995, there were none. Now there are sheep, pigs, goats, mice, cow and now even cat clones. In some ways, cloning has proved much easier than 1)____. However, scientists still don’t fully understand the 2)_____. • For every living 3)____, there are usually hundreds of failures. A staggering 97% of cloning 4)_____ don't work. In some 5)_____, like dogs, no living clone has ever been produced. Nobody knows why, 6)_____ there are several theories. • Cloning is an art, not a 7)______. • The methods used to clone an adult 8)_____ are variations on a process called nuclear 9)_____（核移植）. The whole operation is extremely 10)______ so it could be going wrong for a variety of reasons. Fill in blanks with the given words: Task 5 About “Clone
Task5 About“Clone When cloning goes wrong In 1995,there were none.Now there are sheep, pigs,goats,mice,cow and now even cat clones.In some ways,cloning has proved much easier than expected.However,scientists still don't fully understand the process. ● For every living clone,there are usually hundreds of failures.A staggering 97%of cloning attempts don't work.In some species,like dogs,no living clone has ever been produced.Nobody knows why, although there are several theories. ● Cloning is an art,not a science. ● The methods used to clone an adult mammal are variations on a process called nuclear transfer 移植).The whole operation is extremely,delicate so it could be going wrong for a variety of reasons
When cloning goes wrong • In 1995, there were none. Now there are sheep, pigs, goats, mice, cow and now even cat clones. In some ways, cloning has proved much easier than expected. However, scientists still don’t fully understand the process. • For every living clone, there are usually hundreds of failures. A staggering 97% of cloning attempts don't work. In some species, like dogs, no living clone has ever been produced. Nobody knows why, although there are several theories. • Cloning is an art, not a science. • The methods used to clone an adult mammal are variations on a process called nuclear transfer（核 移植）. The whole operation is extremely delicate so it could be going wrong for a variety of reasons. Task 5 About “Clone